void Alert_EndBatching()
{
if (alert_batching) {
P(alert_mutex);
alert_batching = false;
/* release the mutex too */
FlushAlerts(true);
}
}
void Alert_EndBatching()
{
if ( alert_batching )
{
P( alert_mutex );
alert_batching = FALSE;
/* release the mutex too */
FlushAlerts(TRUE);
}
}
static void Alert_Add(const char *title, const char *entry, const char *info)
{
alert_type_t *pcurr;
bool found = false;
unsigned int entrylen = strlen(entry);
unsigned int infolen = strlen(info);
/* look for an alert with the same title */
P(alert_mutex);
for (pcurr = alert_list; pcurr != NULL; pcurr = pcurr->next) {
if (!strcmp(pcurr->title, title)) {
/* OK, found */
found = true;
break;
}
}
/* if not found: add new alert type */
if (!found) {
pcurr = (alert_type_t *) malloc(sizeof(alert_type_t));
if (!pcurr)
goto out_unlock;
strcpy(pcurr->title, title);
pcurr->estim_size = strlen(title);
pcurr->count = 0;
pcurr->entries = NULL;
pcurr->info = NULL;
pcurr->next = alert_list;
alert_list = pcurr;
}
/* pcurr now points to the appropriate alert type */
pcurr->count++;
/* total alert count */
alert_count++;
/* realloc manual (3): if ptr is NULL, the call is equivalent to
* malloc(size) */
pcurr->entries =
(char **)realloc(pcurr->entries, pcurr->count * (sizeof(char *)));
if (!pcurr->entries) {
pcurr->count = 0;
goto out_unlock;
}
pcurr->entries[pcurr->count - 1] = (char *)malloc(entrylen + 2);
strcpy(pcurr->entries[pcurr->count - 1], entry);
pcurr->estim_size += entrylen;
pcurr->info =
(char **)realloc(pcurr->info, pcurr->count * (sizeof(char *)));
if (!pcurr->info) {
pcurr->count = 0;
goto out_unlock;
}
pcurr->info[pcurr->count - 1] = (char *)malloc(infolen + 2);
strcpy(pcurr->info[pcurr->count - 1], info);
pcurr->estim_size += infolen;
if ((log_config.batch_alert_max > 1) &&
(alert_count >= log_config.batch_alert_max)) {
/* this also unlocks the mutex as soon as it is possible */
FlushAlerts(true);
return;
}
out_unlock:
V(alert_mutex);
}
static int log_cfg_reload(log_config_t *conf)
{
if (conf->debug_level != log_config.debug_level) {
if (!log_config.force_debug_level) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::debug_level modified: '%d'->'%d'",
log_config.debug_level, conf->debug_level);
log_config.debug_level = conf->debug_level;
} else {
DisplayLog(LVL_EVENT, "LogConfig", "Log level is forced by command "
"line. Not taking configuration parameter "
RBH_LOG_CONFIG_BLOCK "::debug_level into account.");
}
}
/* log files can be changed dynamically: this will just be considered as if
* it was renamed */
if (strcmp(conf->log_file, log_config.log_file)) {
if (!log_config.force_log_file) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::log_file modified: '%s'->'%s'",
log_config.log_file, conf->log_file);
/* lock file name to avoid reading inconsistent filenames */
pthread_rwlock_wrlock(&log.f_lock);
strcpy(log_config.log_file, conf->log_file);
pthread_rwlock_wrlock(&log.f_lock);
} else {
DisplayLog(LVL_EVENT, "LogConfig", "Log file is forced by command "
"line. Not taking configuration parameter "
RBH_LOG_CONFIG_BLOCK "::log_file into account.");
}
}
if (strcmp(conf->report_file, log_config.report_file)) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::report_file modified: '%s'->'%s'",
log_config.report_file, conf->report_file);
/* lock file name to avoid reading inconsistent filenames */
pthread_rwlock_wrlock(&report.f_lock);
strcpy(log_config.report_file, conf->report_file);
pthread_rwlock_unlock(&report.f_lock);
}
if (strcmp(conf->alert_file, log_config.alert_file)) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::alert_file modified: '%s'->'%s'",
log_config.alert_file, conf->alert_file);
/* lock file name to avoid reading inconsistent filenames */
pthread_rwlock_wrlock(&alert.f_lock);
strcpy(log_config.alert_file, conf->alert_file);
pthread_rwlock_unlock(&alert.f_lock);
}
if (strcmp(conf->alert_mail, log_config.alert_mail))
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK
"::alert_mail changed in config file, but cannot be modified dynamically");
#ifdef HAVE_CHANGELOGS
if (strcmp(conf->changelogs_file, log_config.changelogs_file)) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK
"::changelogs_file modified: '%s'->'%s'",
log_config.changelogs_file, conf->changelogs_file);
/* lock file name to avoid reading inconsistent filenames */
pthread_rwlock_wrlock(&chglogs.f_lock);
strcpy(log_config.changelogs_file, conf->changelogs_file);
pthread_rwlock_unlock(&chglogs.f_lock);
}
#endif
if (conf->stats_interval != log_config.stats_interval) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::stats_interval modified: "
"'%" PRI_TT "'->'%" PRI_TT "'",
log_config.stats_interval, conf->stats_interval);
log_config.stats_interval = conf->stats_interval;
}
if (conf->batch_alert_max != log_config.batch_alert_max) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK
"::batch_alert_max modified: '%u'->'%u'",
log_config.batch_alert_max, conf->batch_alert_max);
/* flush batched alerts first */
P(alert_mutex);
if (alert_batching)
/* don't release mutex */
FlushAlerts(false);
log_config.batch_alert_max = conf->batch_alert_max;
V(alert_mutex);
}
if (conf->log_process != log_config.log_process) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::log_procname modified: '%s'->'%s'",
bool2str(log_config.log_process),
bool2str(conf->log_process));
log_config.log_process = conf->log_process;
}
if (conf->log_host != log_config.log_host) {
DisplayLog(LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::log_hostname modified: '%s'->'%s'",
bool2str(log_config.log_host), bool2str(conf->log_host));
log_config.log_host = conf->log_host;
}
rbh_adjust_log_level_external();
return 0;
}
int ReloadLogConfig( void *module_config )
{
log_config_t *conf = ( log_config_t * ) module_config;
if ( conf->debug_level != log_config.debug_level )
{
DisplayLog( LVL_MAJOR, "LogConfig", RBH_LOG_CONFIG_BLOCK "::debug_level modified: '%d'->'%d'",
log_config.debug_level, conf->debug_level );
log_config.debug_level = conf->debug_level;
}
/* log files can be changed dynamically : this will just be considered as if it was renamed */
if ( strcmp( conf->log_file, log_config.log_file ) )
{
DisplayLog( LVL_MAJOR, "LogConfig", RBH_LOG_CONFIG_BLOCK "::log_file modified: '%s'->'%s'",
log_config.log_file, conf->log_file );
/* lock file name to avoid reading inconsistent filenames */
pthread_mutex_lock( &mutex_reopen );
strcpy( log_config.log_file, conf->log_file );
pthread_mutex_unlock( &mutex_reopen );
}
if ( strcmp( conf->report_file, log_config.report_file ) )
{
DisplayLog( LVL_MAJOR, "LogConfig", RBH_LOG_CONFIG_BLOCK "::report_file modified: '%s'->'%s'",
log_config.report_file, conf->report_file );
/* lock file name to avoid reading inconsistent filenames */
pthread_mutex_lock( &mutex_reopen );
strcpy( log_config.report_file, conf->report_file );
pthread_mutex_unlock( &mutex_reopen );
}
if ( strcmp( conf->alert_file, log_config.alert_file ) )
{
DisplayLog( LVL_MAJOR, "LogConfig", RBH_LOG_CONFIG_BLOCK "::alert_file modified: '%s'->'%s'",
log_config.alert_file, conf->alert_file );
/* lock file name to avoid reading inconsistent filenames */
pthread_mutex_lock( &mutex_reopen );
strcpy( log_config.alert_file, conf->alert_file );
pthread_mutex_unlock( &mutex_reopen );
}
if ( strcmp( conf->alert_mail, log_config.alert_mail ) )
DisplayLog( LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK
"::alert_mail changed in config file, but cannot be modified dynamically" );
if ( conf->stats_interval != log_config.stats_interval )
{
DisplayLog( LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::stats_interval modified: "
"'%"PRI_TT"'->'%"PRI_TT"'",
log_config.stats_interval, conf->stats_interval );
log_config.stats_interval = conf->stats_interval;
}
if ( conf->batch_alert_max != log_config.batch_alert_max )
{
DisplayLog( LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::batch_alert_max modified: '%u'->'%u'",
log_config.batch_alert_max, conf->batch_alert_max );
/* flush batched alerts first */
P( alert_mutex );
if ( alert_batching )
/* don't release mutex */
FlushAlerts(FALSE);
log_config.batch_alert_max = conf->batch_alert_max;
V( alert_mutex );
}
if ( conf->alert_show_attrs != log_config.alert_show_attrs )
{
DisplayLog( LVL_MAJOR, "LogConfig",
RBH_LOG_CONFIG_BLOCK "::alert_show_attrs modified: '%s'->'%s'",
bool2str(log_config.alert_show_attrs),
bool2str(conf->alert_show_attrs) );
log_config.alert_show_attrs = conf->alert_show_attrs;
}
return 0;
}
